Engineers game

[Swanny]

http://fantasticcontraption.com/

I got to level 20

Here's an idea of how it goes
http://www.fantasticcontraption.com/?designId=11772304

Warning addictive :o


There are some really clever buggers out there

http://www.youtube.com/watch?v=MgNiV4Qc7dg

[voodoo]

definitely going to lose a few hours playing that one :D